Baik, Un-Bong, author
CreateSpace, 2012
Buku Teks
Christie, Agatha, 1890-1976, author
Gramedia Pustaka Utama, 2018
Buku Teks
Pople, Maureen
St.Lucia:University of Queenssland, 1986
Buku Teks
edited by Penny Kaganoff and Susan Spano
Harcourt Brace & Company, 1997
Buku Teks
Diamond, Solomon
Basic Book , 1959
Buku Teks